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Ubuntu.comUB:CVE-2011-1021HistoryJun 21, 2012 - 12:00 a.m.
CVE-2011-1021
2012-06-2100:00:00
ubuntu.com
ubuntu.com
6
3.6 Low
CVSS2
Access Vector
LOCAL
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:L/AC:L/Au:N/C:N/I:P/A:P
0.0004 Low
EPSS
Percentile
5.3%
drivers/acpi/debugfs.c in the Linux kernel before 3.0 allows local users to
modify arbitrary kernel memory locations by leveraging root privileges to
write to the /sys/kernel/debug/acpi/custom_method file. NOTE: this
vulnerability exists because of an incomplete fix for CVE-2010-4347.
Bugs
- <https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2011-1021>
- <https://launchpad.net/bugs/869198>
Notes
| Author | Note |
|---|---|
| apw | note that CONFIG_ACPI_DEBUG must be off before the fixing commit and CONFIG_ACPI_CUSTOM_METHOD must be off after it. Confirmed off in all cases, and CONFIG_ACPI_CUSTOM_METHOD is enforced off. |
Related
cve
cve
CVE-2011-1021
2012-06-21 23:55:00
CVE-2010-4347
2010-12-22 21:00:00
prion
prion
Design/Logic Flaw
2012-06-21 23:55:00
Design/Logic Flaw
2010-12-22 21:00:00
veracode
veracode
Privilege Escalation
2020-04-10 01:04:57
Privilege Escalation
2020-04-10 01:02:10
seebug
seebug
Linux Kernel < 2.6.37-rc2 ACPI custom_method Privilege Escalation
2014-07-01 00:00:00
Linux Kernel < 2.6.37-rc2 ACPI custom_method Privilege Escalation
2010-12-19 00:00:00
ubuntucve
ubuntucve
CVE-2010-4347
2010-12-22 00:00:00
exploitpack
exploitpack
Linux Kernel 2.6.37-rc2 - ACPI custom_method Local Privilege Escalation
2010-12-18 00:00:00
exploitdb
exploitdb
kitploit
kitploit
securityvulns
securityvulns
redhat
redhat
(RHSA-2011:0330) Important: kernel-rt security and bug fix update
2011-03-10 00:00:00
(RHSA-2011:1253) Important: kernel-rt security and bug fix update
2011-09-12 00:00:00
suse
suse
local privilege escalation, remote denial of in kernel
2011-01-03 15:33:10
remote denial of service, local privilege in kernel-rt
2011-02-07 11:58:56
openvas
openvas
SuSE Update for kernel SUSE-SA:2011:001
2011-01-11 00:00:00
SuSE Update for kernel SUSE-SA:2011:001
2011-01-11 00:00:00
nessus
nessus
openSUSE Security Update : kernel (openSUSE-SU-2011:0004-1)
2014-06-13 00:00:00
RHEL 6 : MRG (RHSA-2011:1253)
2014-07-22 00:00:00
3.6 Low
CVSS2
Access Vector
LOCAL
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:L/AC:L/Au:N/C:N/I:P/A:P
0.0004 Low
EPSS
Percentile
5.3%
Related for UB:CVE-2011-1021